Fix the PHPStan build name (#200)

Author: theofidry

.github/workflows/lint.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
     tests:
         runs-on: ubuntu-latest
-        name: "${{ matrix.check.name }} (PHP ${{ matrix.check.php }})"
+        name: "${{ matrix.check.name }} (PHP ${{ matrix.php }})"
         strategy:
             fail-fast: false
             matrix: